Home / 206,198.12-309,184.62-62,082.92

Finding the Fourth Proportional to 206,198.12, 309,184.62 and 62,082.92

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Solution

The fourth proportional to 206,198.12, 309,184.62 and 62,082.92 is: 93,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,198.12 : 309,184.62 = 62,082.92 : x
  2. Step 2: Convert to fraction form
    206,198.12/309,184.62 = 62,082.92/x
  3. Step 3: Cross multiply
    206,198.12x = 309,184.62 × 62,082.92
  4. Step 4: Simplify right side
    206,198.12x = 19,195,084,028.69
  5. Step 5: Solve for x
    x = 19,195,084,028.69/206,198.12
  6. Step 6: Final answer
    x = 93,090.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.